Write the Word or Phrase That Best Completes Each Statement $$\text { Write the algebraic equation which can be used to find the exact solution of }$$

question 72

Essay

Write the word or phrase that best completes each statement or answers the question.
- $$\text { Write the algebraic equation which can be used to find the exact solution of }$$

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Definitions:

Phloem

The vascular tissue in plants responsible for the transport of sugars and other metabolic products downwards from the leaves.

Source

Origin from which something arises or is obtained.

Sink

A basin used for washing and typically connected to a water supply and drainage system.

Xylem

The tissue in plants that transports water and some nutrients from the roots to the leaves.